How to use

write

method

in

org.apache.hadoop.io.IntWritable

/** write the int value */
static void writeInt(int value, DataOutputStream out) throws IOException {
 IntWritable uInt = TL_DATA.get().U_INT;
 uInt.set(value);
 uInt.write(out);
}

@Override
public void write(DataOutput out) throws IOException {
  yearMonth.write(out);
  day.write(out);
  temperature.write(out);
}

@Override
public void write(DataOutput out) throws IOException {
  first.write(out);
  second.write(out);
  
}
@Override

@Override
public void write(DataOutput out) throws IOException {
 oldKey.write(out);
 priority.write(out);
}

/** write the int value */
static void writeInt(int value, DataOutputStream out) throws IOException {
 IntWritable uInt = TL_DATA.get().U_INT;
 uInt.set(value);
 uInt.write(out);
}

@Override
public void write(DataOutput out) throws IOException {
  first.write(out);
  second.write(out);
  
}
@Override

/** write the int value */
static void writeInt(int value, DataOutputStream out) throws IOException {
 IntWritable uInt = TL_DATA.get().U_INT;
 uInt.set(value);
 uInt.write(out);
}

@Override
public void write(DataOutput out) throws IOException {
  first.write(out);
  second.write(out);
  
}
@Override

@Override
public void write(DataOutput out) throws IOException {
 id.write(out);
 name.write(out);
}

@Override
public void write(DataOutput out) throws IOException {
  pointCoordinates.write(out);
  clusterId.write(out);		
}

public void write(DataOutput dataOutput) throws IOException {
 key.write(dataOutput);
 partition.write(dataOutput);
}

public void write(DataOutput arg0) throws IOException {
  row.write(arg0);
  column.write(arg0);
  value.write(arg0);
  matrixType.write(arg0);
}

public void write(DataOutput arg0) throws IOException {
  reducerNum.write(arg0);
  matItem.write(arg0);
}

@Override
public void write(DataOutput out) throws IOException {
 out.writeByte(this.flag);
 if (isVertexMessage()) {
  // we don't need to write the classes because the other side has the same
  // classes for the two entities.
  vertexId.write(out);
  out.writeInt(numOfValues);
  out.writeInt(byteBuffer.size());
  out.write(byteBuffer.toByteArray());
 } else if (isMapMessage()) {
  map.write(out);
 } else if (isVerticesSizeMessage()) {
  integerMessage.write(out);
 } else if (isPartitioningMessage()) {
  out.writeInt(numOfValues);
  out.writeInt(byteBuffer.size());
  out.write(byteBuffer.toByteArray());
 } else {
  vertexId.write(out);
 }
}

@Override
public void write(DataOutput out) throws IOException {
 out.writeByte(this.flag);
 if (isVertexMessage()) {
  // we don't need to write the classes because the other side has the same
  // classes for the two entities.
  vertexId.write(out);
  out.writeInt(numOfValues);
  out.writeInt(byteBuffer.size());
  out.write(byteBuffer.toByteArray());
 } else if (isMapMessage()) {
  map.write(out);
 } else if (isVerticesSizeMessage()) {
  integerMessage.write(out);
 } else if (isPartitioningMessage()) {
  out.writeInt(numOfValues);
  out.writeInt(byteBuffer.size());
  out.write(byteBuffer.toByteArray());
 } else {
  vertexId.write(out);
 }
}

protected void writeAnnotation(Annotation annot, DataOutput out,
    List<String> atypes) throws IOException {
  int typePos = atypes.indexOf(annot.getType());
  IntWritable intStringPool = new IntWritable(typePos);
  intStringPool.write(out);
  WritableUtils.writeVLong(out, annot.getStart());
  WritableUtils.writeVLong(out, annot.getEnd());
  out.writeInt(annot.getFeatureNum());
  if (annot.getFeatures() != null) {
    Iterator<String> featNameIter = annot.getFeatures().keySet()
        .iterator();
    while (featNameIter.hasNext()) {
      String fname = featNameIter.next();
      int fnamePos = atypes.indexOf(fname);
      intStringPool.set(fnamePos);
      intStringPool.write(out);
      WritableUtils.writeString(out, annot.getFeatures().get(fname));
    }
  }
}

@Override
public void write(final DataOutput out) throws IOException {
 EventType.write(out);
 Geometry.write(out);
 DetailGeometry.write(out);
 MissionUUID.write(out);
 MissionName.write(out);
 MissionNumFrames.write(out);
 TrackNumber.write(out);
 TrackUUID.write(out);
 DetailLongitude.write(out);
 DetailElevation.write(out);
 PixelRow.write(out);
 PixelColumn.write(out);
 FrameNumber.write(out);
 MotionEvent.write(out);
 ObjectClass.write(out);
 ObjectClassConf.write(out);
 ObjectClassRel.write(out);

n.write(out);
bytes.write(out);

 public class MyDataType implements WritableComparable<MyDataType> {
  private Text name;
  private IntWritable age;

  @Override
  public void readFields(DataInput in) throws IOException {
    name.readFields(in);
    age.readFields(in);
  }

  @Override
  public void write(DataOutput out) throws IOException {
    name.write(out);
    age.write(out);
  }

  @Override
  public int compareTo(MyDataType o) {
    int nameCompare = name.compareTo(o.name);
    if(nameCompare != 0) {
      return nameCompare;
    } else {
      return age.compareTo(o.age);
    }
  }
}

  public void write(DataOutput out) throws IOException {
    new Text(context.getSplitId()).write(out);
    double[] u = context.getUInitial();
    new IntWritable(u.length).write(out);
    for (double e : u) {
      new DoubleWritable(e).write(out);
    }
    double[] x = context.getXInitial();
    new IntWritable(x.length).write(out);
    for (double e : x) {
      new DoubleWritable(e).write(out);
    }
    double[] z = context.getZInitial();
    new IntWritable(z.length).write(out);
    for (double e : z) {
      new DoubleWritable(e).write(out);
    }

    new DoubleWritable(context.getRho()).write(out);
    new DoubleWritable(context.getLambdaValue()).write(out);
    new DoubleWritable(context.getPrimalObjectiveValue()).write(out);
    new DoubleWritable(context.getRNorm()).write(out);
    new DoubleWritable(context.getSNorm()).write(out);
  }
}